FL7-S: Stainless Steel Sensing Face Proximity Sensor
FL7M-S: AC 2-Wire Heat-Resistant
APT: Amplifier-Relayed Compact Proximity Sensors
APM: Amplifier-Contained Compact Proximity Sensors
FL2F: DC 2-wire Thin Proximity Sensors
FL2: DC 3-wire Square Proximity Sensors
FL2R/S: DC 2-wire Square Proximity Sensors
FL2R-V: Vehicle-Mounted Square Proximity Sensors